package com.dyava.commons.serialize;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.dyava.commons.lang.StringUtils;
import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;

import java.io.IOException;
import java.lang.reflect.Type;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;

public class JsonUtils {
	private static final String DEFAULT_DATE_FORMAT="yyyy-MM-dd HH:mm:ss";

	public static ObjectMapper objectMapper;
	static {

		JSON.DEFFAULT_DATE_FORMAT=DEFAULT_DATE_FORMAT;

        objectMapper = new ObjectMapper();
        objectMapper.setDateFormat(new SimpleDateFormat(DEFAULT_DATE_FORMAT));
        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);

		JavaTimeModule javaTimeModule = new JavaTimeModule();

		javaTimeModule.addDeserializer(LocalDateTime.class,new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))   );
		javaTimeModule.addDeserializer(LocalDate.class,new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd"))   );
		javaTimeModule.addDeserializer(LocalTime.class,new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss"))   );

		javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
		javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
		javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));

        objectMapper.registerModule(javaTimeModule);
	}

	public static<T> T toObject(String jsonStr,Class<T>clazz){
		if(StringUtils.isEmpty(jsonStr)){
			throw new SerializeRuntimeException("jsonStr 不能为空");
		}
		if(clazz==null){
			throw new SerializeRuntimeException("clazz 不能为空");
		}
		try {
			return (T)objectMapper.readValue(jsonStr, clazz);
		} catch (IOException e) {
			e.printStackTrace();
			throw new RuntimeJsonMappingException(e.getMessage());
		}
	}

	public static ObjectNode toObject(String jsonStr){
		return  toObject(jsonStr,ObjectNode.class);
	}

	public static<T> T toObject(String jsonStr,TypeReference<T>type){
		if(StringUtils.isEmpty(jsonStr)){
			throw new SerializeRuntimeException("jsonStr 不能为空");
		}
		if(type==null){
			throw new SerializeRuntimeException("type 不能为空");
		}
		try {
			return (T)objectMapper.readValue(jsonStr, type);
		} catch (IOException e) {
			e.printStackTrace();
			throw new RuntimeJsonMappingException(e.getMessage());
		}
	}
	
	public static<T> T toObject(String jsonStr,Type type){
		if(StringUtils.isEmpty(jsonStr)){
			throw new SerializeRuntimeException("jsonStr 不能为空");
		}
		if(type==null){
			throw new SerializeRuntimeException("type 不能为空");
		}
		try {
			JavaType javaType = objectMapper.getTypeFactory().constructType(type);
			return (T)objectMapper.readValue(jsonStr, javaType);
		} catch (IOException e) {
			e.printStackTrace();
			throw new RuntimeJsonMappingException(e.getMessage());
		}
	}
	
	public static<T> T toObject(Object obj,Class<T>clazz){
		if(obj==null){
			throw new SerializeRuntimeException("obj 不能为空");
		}
		if(clazz==null){
			throw new SerializeRuntimeException("clazz 不能为空");
		}
		return (T)objectMapper.convertValue(obj, clazz);
	}
	
	public static<T> T toObject(Object obj,TypeReference<T>type){
		if(obj==null){
			throw new SerializeRuntimeException("obj 不能为空");
		}
		if(type==null){
			throw new SerializeRuntimeException("type 不能为空");
		}
		return (T)objectMapper.convertValue(obj, type);
	}
	
	public static<T> T toObject(Object obj,Type type){
		if(obj==null){
			throw new SerializeRuntimeException("obj 不能为空");
		}
		if(type==null){
			throw new SerializeRuntimeException("type 不能为空");
		}
		JavaType javaType = objectMapper.getTypeFactory().constructType(type);
		return (T)objectMapper.convertValue(obj, javaType);
	}
	
	public static<T> String toString(T obj){
		if(obj==null){
			throw new SerializeRuntimeException("obj 不能为空");
		}
		try {
			return objectMapper.writeValueAsString(obj);
		} catch (IOException e) {
			e.printStackTrace();
			throw new RuntimeJsonMappingException(e.getMessage());
		}
	}

	public static ObjectNode createObjectNode(){
		return objectMapper.createObjectNode();
	}

	public static ArrayNode createArrayNode(){
		return objectMapper.createArrayNode();
	}
	
	
	
}